Checkerboarding
[计] 划方格线, 划分小格
🗣️ 情景例句
Oh, Susan, thank you so much
噢 ，Susan ，谢谢你。
Diligence is the mother of success.
勤奋是成功之母。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。